38262997 has 2 divisors, whose sum is σ = 38262998. Its totient is φ = 38262996.

The previous prime is 38262989. The next prime is 38263003. The reversal of 38262997 is 79926283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37442161 + 820836 = 6119^2 + 906^2 .

It is an emirp because it is prime and its reverse (79926283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38262997 - 2³ = 38262989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38262097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19131498 + 19131499.

It is an arithmetic number, because the mean of its divisors is an integer number (19131499).

Almost surely, 2^38262997 is an apocalyptic number.

It is an amenable number.

38262997 is a deficient number, since it is larger than the sum of its proper divisors (1).

38262997 is an equidigital number, since it uses as much as digits as its factorization.

38262997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 38262997 is about 6185.7090943561. The cubic root of 38262997 is about 336.9713629920.

Subtracting from 38262997 its product of digits (326592), we obtain a triangular number (37936405 = T₈₇₁₀).

The spelling of 38262997 in words is "thirty-eight million, two hundred sixty-two thousand, nine hundred ninety-seven".